Polymorphism - General Questions (2)

Which of the following statements are correct?

1 All operators in C#.NET can be overloaded.

2 We can use the new modifier to modify a nested type if the nested type is hiding another type.

3 In case of operator overloading all parameters must be of the different type than the class or struct that declares the operator.

4 Method overloading is used to create several methods with the same name that performs similar tasks on similar data types.

5 Operator overloading permits the use of symbols to represent computations for a type.

Which of the following  statements is correct?

Which of the following is the correct way to overload + operator?

Which of the following keyword is used to overload user-defined types by defining static member functions?

Which of the following statements is correct?

Which of the following keyword is used to change the data and behavior of a base class by replacing a member of a base class with a new derived member?

A derived class can stop virtual inheritance by declaring an override as

Which of the following unary operators can be overloaded?

1 true

2 false

3 +

4 new

5 is